MATLAB: An Introduction with Applications
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ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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- A data set includes data from student evaluations of courses. The summary statistics are n=99, x=3.91, s=0.66. Use a 0.01 significance level to test the claim that the population of student course evaluations has a mean equal to 4.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Question content area bottom Part 1 What are the null and alternative hypotheses?arrow_forwardA data set includes data from student evaluations of courses. The summary statistics are n = 96, x= 3.84, s= 0.69. Use a 0.05 significance level to test the claim that the population of student course evaluations has a mean equal to 4.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? Ο Α. Ηγ: μ = 4.00 Hy:μ > 4.00 O C. Ho: μ#4.00 H₁: =4.00 Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Fail to reject Ho. There is G OB. Ho: μ = 4.00 H₁: μ#4.00 O D. Ho: μ= 4.00 H,:μ < 4.00 ✔ evidence to conclude that the mean of the population of student course evaluations is equal to 4.00 ▼correct.arrow_forwardA data set includes data from student evaluations of courses. The summary statistics are n=97, x=3.59, s=0.69. Use a 0.10 significance level to test the claim that the population of student course evaluations has a mean equal to 3.75. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? Determine the test statistic _____ (Round to two decimal places as needed.) Determine the P-value. ________ (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. H0. There is _____ evidence to conclude that the original claim that the mean of the population of student course evaluations is equal to 3.75 _____ correct.arrow_forward
- A data set includes data from student evaluations of courses. The summary statistics are n=83, x=3.85, s=0.61. Use a 0.10 significance level to test the claim that the population of student course evaluations has a mean equal to 4.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What is the null and alternative hypotheses? What is the test statistic and p-value?arrow_forwardA data set includes data from student evaluations of courses. The summary statistics are n = 97, x = 3.59, s = 0.58. Use a 0.10 significance level to test the claim that the population of student course evaluations has a mean equal to 3.75. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. %3D What are the null and alternative hypotheses? В. Но: н#3.75 H1:µ= 3.75 Ο Α. Ho: μ= 3.75 H1:µ>3.75 O C. Ho: H= 3.75 H1: µ#3.75 D. Ho: H= 3.75 H1:µ<3.75 Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is evidence to conclude that the original claim that the mean of the population of student course evaluations is equal to 3.75 correct.arrow_forwardA data set includes data from student evaluations of courses. The summary statistics aren=98, x= 3.41, s= 0.59. Use a 0.01 significance level to test the claim that the population of student course evaluations has a mean equal to 3.50. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. ..... What are the null and alternative hypotheses? ОВ. Но и3.50 O A. Ho:u=3.50 H,:µ> 3.50 OA. Hqi H#3.50 O C. Ho: H= 3.50 H1:µ<3.50 O D. Ho: µ#3.50 H1:µ= 3.50 Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. correct. V Ho. There is V evidence to conclude that the mean of the population of student course evaluations is equal to 3.50 MacBook 吕0 000 000 F7 F6 F5 F4 F3 esc F1 F2 & $ 7 8. 1 2 Y Q W E Rarrow_forward
- A data set includes data from student evaluations of courses. The summary statistics are n = 97, x = 3.68, s = 0.66. Use a 0.01 significance level to test the claim that the population of student course evaluations has a mean equal to 3.75. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? O A. Ho: H= 3.75 О в. Но: и-3.75 H1: u#3.75 H4: µ 3.75 Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is evidence to conclude that the original claim that the mean of the population of student course evaluations is equal to 3.75 correct.arrow_forwardA data set includes data from student evaluations of courses. The summary statistics are n= 84, x= 3.33, s= 0.55. Use a 0.10 significance level to test the claim that the population of student course evaluations has a mean equal to 3.50. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? Ο Α. H . μ#3.50 О В. Но: и3 3.50 H,: µ> 3.50 H,: µ= 3.50 O C. H: μ= 3.50 H1: µ< 3.50 Ο D . H : μ= 3.50 H1: µ± 3.50arrow_forwardA data set includes data from student evaluations of courses. The summary statistics are n = 92, x = 3.69, s= 0.68. Use a 0.01 significance level to test the claim that the population of student course evaluations has a mean equal to 3.75. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. ...C. What are the null and alternative hypotheses? O A. H, µ 3.75 H, p=3.75 O B. H, p= 3.75 H, p 3.75 Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho There is evidence to conclude that the mean of the population of student course evaluations is equal to 3.75 correct.arrow_forward
- A data set includes data from student evaluations of courses. The summary statistics are n=97, x=3.59, s=0.55. Use a 0.05 significance level to test the claim that the population of student course evaluations has a mean equal to 3.75. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.arrow_forwardA data set includes data from student evaluations of courses. The summary statistics are n=97, x=4.19, s=0.58. Use a 0.01 significance level to test the claim that the population of student course evaluations has a mean equal to 4.25. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.arrow_forwardA data set includes data from student evaluations of courses. The summary statistics are n=91, x=3.92, s=0.61. Use a 0.05 significance level to test the claim that the population of student course evaluations has a mean equal to 4.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.arrow_forward
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